Multi-surface synchronous grinding equipment for diesel engine cylinder sleeve
Through multi-sided synchronous grinding equipment, the simultaneous grinding of the inner and outer walls of the diesel engine cylinder liner is solved, and the problem of separate grinding efficiency of inner and outer walls in the prior art is solved, which improves work efficiency and grinding quality and reduces production costs.
Patent Information
- Application Number
- CN202421280561.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-05
AI Technical Summary
In the existing diesel engine cylinder liner processing technology, grinding of the inner and outer walls needs to be carried out in multiple processes, resulting in low working efficiency and high production costs.
Multi-sided synchronous grinding equipment is adopted to achieve simultaneous grinding of the inner and outer walls through the grinding adjustment device on the mounting plate. The equipment includes an arc-shaped pressing rod, a fixed arm, a movable arm and a drum grinding wheel. The screw and slide are driven by the motor to move, driving the grinding device to rotate and move, and achieving accurate adjustment of grinding spacing.
The inner and outer walls are simultaneously polished, which improves working efficiency and is suitable for diesel engine cylinder liners of different specifications, which reduces production costs and improves grinding quality.
Smart Images
Figure CN222493387U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diesel engine cylinder liner processing, in particular to a multi-surface synchronous grinding device for a diesel engine cylinder liner. Background Art
[0002] The diesel engine cylinder liner, also known as the cylinder liner, is a cylindrical part, which is placed in the cylinder block hole of the engine body and is fixed by the cylinder head. The piston reciprocates in its inner hole, while the outside is cooled by cooling water. The cylinder liner is one of the important parts of the diesel engine. Its function is to protect the engine body, reduce wear, and improve engine efficiency and service life.
[0003] The diesel engine cylinder liner needs to maintain high-precision dimensions and surface quality during the processing to ensure that it can withstand the harsh environment of high temperature, high pressure and high-speed operation during use.
[0004] However, in the existing technology, the inner and outer walls are mostly polished in two separate processes, resulting in the need for multiple polishing devices to polish the inner and outer walls of the diesel engine cylinder liner in sequence, resulting in low work efficiency and increased production costs of the diesel engine cylinder liner. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the shortcomings of the existing technology, the utility model provides a multi-surface synchronous grinding equipment for a diesel engine cylinder liner, which has the advantages of grinding the inner and outer walls at the same time, good grinding effect, and is suitable for diesel engine cylinder liners of different specifications. It solves the problem that most of the existing technologies are that the inner and outer walls are ground separately in two processes, resulting in low work efficiency.
[0007] (II) Technical solution
[0008] In order to achieve the purpose of grinding the inner wall and the outer wall at the same time, with good grinding effect, and being suitable for diesel engine cylinder liners of different specifications, the utility model provides the following technical solutions: a multi-surface synchronous grinding device for a diesel engine cylinder liners, comprising a mounting plate, a grinding adjustment device is arranged on the mounting plate, the grinding adjustment device comprises two first fixed shafts, and the two first fixed shafts are fixedly connected to the right position of the upper surface of the mounting plate;
[0009] The outer surfaces of the two first fixed shafts are rotatably connected with arc-shaped pressure rods, and the two arc-shaped pressure rods are provided with grinding devices, and the two grinding devices are arranged in a mirror-symmetrical manner.
[0010] Preferably, the other ends of the two arc-shaped pressure rods are integrally formed with fixed arms, the ends of the two fixed arms away from the arc-shaped pressure rods are fixedly connected to movable shafts, the outer surfaces of the two movable shafts are rotatably connected to the movable arms, and the ends of the two movable arms away from the movable shafts are rotatably connected to the second fixed shaft.
[0011] Preferably, two screw fixing plates are fixedly connected to the upper surface of the mounting plate, two slide rails are fixedly connected between the opposite surfaces of the two screw fixing plates, a slider is slidably connected between the two slide rails, a screw is rotatably connected between the two screw fixing plates, and the screw is threadedly connected to the slider.
[0012] Preferably, the two second fixed shafts are both fixedly connected to the upper surface of the slider, the outer surface of the screw fixing plate on the right side is fixedly connected to a motor, and the output end of the motor rotates through the corresponding screw fixing plate and is fixedly connected to the screw.
[0013] Preferably, the grinding device includes an L-shaped rotating shaft seat, which is rotatably connected to the end of the arc-shaped pressure rod away from the fixed arm, and the outer surface of the L-shaped rotating shaft seat is fixedly connected to an inclined fixed seat, which is inclined to the L-shaped rotating shaft seat, and a drum grinding wheel is rotatably connected inside the inclined fixed seat.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a multi-surface synchronous grinding device for a diesel engine cylinder liner, which has the following beneficial effects:
[0016] 1. The multi-faceted synchronous grinding equipment for the diesel engine cylinder liner is used. By starting the motor, the output shaft of the motor will drive the screw thereon to rotate simultaneously. When the screw rotates, it will drive the slider thereon to move left and right. At the same time, the slider will drive the movable arms thereon to move together through the two second fixed shafts. The movement of the two movable arms will drive the fixed arms and the arc pressure rod to rotate together with the axis of the first fixed shaft as the center of the circle until the two grinding devices thereon move to a suitable position relative to each other, so that the grinding spacing can be effectively and accurately adjusted to adapt to diesel engine cylinder liners with different wall thicknesses, avoiding the situation in which diesel engine cylinder liners with different wall thicknesses cannot be ground in the traditional way.
[0017] 2. The multi-faceted synchronous grinding equipment for the diesel engine cylinder liner controls the tool holder to drive the grinding adjustment device thereon to approach the opening edge of the diesel engine cylinder liner until the two grinding devices can respectively contact the inner wall and the outer wall of the diesel engine cylinder liner. At this time, the rotating diesel engine cylinder liner can respectively drive the two drum grinding wheels to rotate. However, since the drum grinding wheel is arranged on an inclined mounting plate, it will also have a grinding effect on the diesel engine cylinder liner. The rotating drum grinding wheel can grind the diesel engine cylinder liner more evenly, thereby improving the grinding quality of the diesel engine cylinder liner to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the grinding and adjusting device of the utility model;
[0020] Figure 3 For this utility model Figure 1 Enlarged schematic diagram at point A in the middle.
[0021] In the figure: 1. mounting plate; 2. first fixed axis; 3. arc pressure rod; 4. fixed arm; 5. movable axis; 6. movable arm; 7. screw fixing plate; 8. slide rail; 9. screw; 10. motor; 11. slider; 12. second fixed axis; 13. L-shaped rotating shaft seat; 14. tilting fixed seat; 15. drum grinding wheel. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] See also Figure 1 and 2 The utility model provides a new technical solution: a multi-surface synchronous grinding device for a diesel engine cylinder liner, comprising a mounting plate 1, a grinding adjustment device is arranged on the mounting plate 1, and the grinding adjustment device comprises two first fixed shafts 2, and the two first fixed shafts 2 are fixedly connected to the right position of the upper surface of the mounting plate 1;
[0024] Furthermore, the outer surfaces of the two first fixed shafts 2 are rotatably connected with arc-shaped pressure rods 3, and the two arc-shaped pressure rods 3 are provided with grinding devices, and the two grinding devices are arranged in a mirror-symmetrical manner.
[0025] Furthermore, the other ends of the two arc-shaped pressure rods 3 are integrally formed with fixed arms 4, the ends of the two fixed arms 4 away from the arc-shaped pressure rods 3 are fixedly connected to the movable shaft 5, the outer surfaces of the two movable shafts 5 are rotatably connected to the movable arms 6, and the ends of the two movable arms 6 away from the movable shaft 5 are rotatably connected to the second fixed shaft 12.
[0026] Furthermore, two screw fixing plates 7 are fixedly connected to the upper surface of the mounting plate 1, two slide rails 8 are fixedly connected between the opposite surfaces of the two screw fixing plates 7, a slider 11 is slidably connected between the two slide rails 8, a screw 9 is rotatably connected between the two screw fixing plates 7, and the screw 9 is threadedly connected to the slider 11.
[0027] Furthermore, the two second fixed shafts 12 are fixedly connected to the upper surface of the slider 11, and the outer surface of the screw fixing plate 7 on the right side is fixedly connected to the motor 10. The output end of the motor 10 rotates through the corresponding screw fixing plate 7 and is fixedly connected to the screw 9.
[0028] For further information, see Figure 3 The grinding device includes an L-shaped rotating shaft seat 13, which is rotatably connected to the end of the arc pressure rod 3 away from the fixed arm 4. The outer surface of the L-shaped rotating shaft seat 13 is fixedly connected to an inclined fixed seat 14, which is inclined to the L-shaped rotating shaft seat 13, and a drum grinding wheel 15 is rotatably connected inside the inclined fixed seat 14.
[0029] Furthermore, when in use, the mounting plate 1 is mounted on the tool holder of the lathe, and then the diesel engine cylinder sleeve to be polished is clamped on the chuck of the lathe, and then the lathe spindle is started, and then the motor 10 is started. The output shaft of the motor 10 will drive the screw 9 thereon to rotate at the same time. When the screw 9 rotates, it will drive the slider 11 thereon to move left and right. At the same time, the slider 11 will drive the movable arm 6 thereon to move together through the two second fixed shafts 12. The movement of the two movable arms 6 will drive the fixed arm 4 and the arc pressure rod 3 to rotate together with the axis of the first fixed shaft 2 as the center of the circle until the two polishing devices thereon move to the appropriate positions relative to each other, so that the polishing spacing can be effectively and accurately adjusted to adapt to diesel engine cylinder sleeves with different wall thicknesses, thereby avoiding the situation in which diesel engine cylinder sleeves with different wall thicknesses cannot be polished in the traditional way.
[0030] Furthermore, the tool holder is controlled to drive the grinding adjustment device thereon to approach the opening edge of the diesel engine cylinder liner until the two grinding devices can respectively contact the inner wall and the outer wall of the diesel engine cylinder liner. At this time, the rotating diesel engine cylinder liner can respectively drive the two drum grinding wheels 15 to rotate, but because the drum grinding wheel 15 is arranged on the inclined mounting plate 1, it will also have a grinding effect on the diesel engine cylinder liner, and the rotating drum grinding wheel 15 can grind the diesel engine cylinder liner more evenly, thereby improving the quality of the diesel engine cylinder liner grinding to a certain extent.
[0031] Working principle: When in use, the mounting plate 1 is mounted on the tool holder of the lathe, and then the diesel engine cylinder sleeve to be polished is clamped on the chuck of the lathe, and then the lathe spindle is started, and then the motor 10 is started. The output shaft of the motor 10 will drive the screw 9 thereon to rotate at the same time. When the screw 9 rotates, it will drive the slider 11 thereon to move left and right. At the same time, the slider 11 will drive the movable arm 6 thereon to move together through the two second fixed shafts 12. The movement of the movable arm 6 will drive the fixed arm 4 and the arc pressure rod 3 to rotate together with the axis of the first fixed shaft 2 as the center of the circle until the two polishing devices thereon move to the appropriate position relative to each other, so that the polishing spacing can be effectively and accurately adjusted to adapt to diesel engine cylinder sleeves with different wall thicknesses, avoiding the situation in which diesel engine cylinder sleeves with different wall thicknesses cannot be polished in the traditional way.
[0032] Furthermore, the tool holder is controlled to drive the grinding adjustment device thereon to approach the opening edge of the diesel engine cylinder liner until the two grinding devices can respectively contact the inner wall and the outer wall of the diesel engine cylinder liner. At this time, the rotating diesel engine cylinder liner can respectively drive the two drum grinding wheels 15 to rotate, but because the drum grinding wheel 15 is arranged on the inclined mounting plate 1, it will also have a grinding effect on the diesel engine cylinder liner, and the rotating drum grinding wheel 15 can grind the diesel engine cylinder liner more evenly, thereby improving the quality of the diesel engine cylinder liner grinding to a certain extent.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-surface synchronous grinding device for a diesel engine cylinder liner, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a grinding adjustment device, which comprises two first fixed shafts (2), and the two first fixed shafts (2) are both fixedly connected to the right position of the upper surface of the mounting plate (1); The outer surfaces of the two first fixed shafts (2) are rotatably connected to arc-shaped pressure rods (3), and the two arc-shaped pressure rods (3) are provided with grinding devices, and the two grinding devices are arranged in a mirror-symmetrical manner.
2. The multi-surface synchronous grinding equipment for a diesel engine cylinder liner according to claim 1 is characterized in that: The other ends of the two arc-shaped pressure rods (3) are integrally formed with fixed arms (4); the ends of the two fixed arms (4) away from the arc-shaped pressure rods (3) are fixedly connected to movable shafts (5); the outer surfaces of the two movable shafts (5) are rotatably connected to movable arms (6); and the ends of the two movable arms (6) away from the movable shafts (5) are rotatably connected to second fixed shafts (12).
3. The multi-surface synchronous grinding equipment for a diesel engine cylinder liner according to claim 2, characterized in that: Two screw fixing plates (7) are fixedly connected to the upper surface of the mounting plate (1); two slide rails (8) are fixedly connected between the opposite surfaces of the two screw fixing plates (7); a slider (11) is slidably connected between the two slide rails (8); a screw (9) is rotatably connected between the two screw fixing plates (7); and the screw (9) is threadedly connected to the slider (11).
4. The multi-surface synchronous grinding device for a diesel engine cylinder liner according to claim 3 is characterized in that: The two second fixed shafts (12) are both fixedly connected to the upper surface of the slider (11), and the outer surface of the screw fixing plate (7) on the right side is fixedly connected to the motor (10), and the output end of the motor (10) rotates through the corresponding screw fixing plate (7) and is fixedly connected to the screw (9).
5. The multi-surface synchronous grinding equipment for a diesel engine cylinder liner according to claim 2, characterized in that: The grinding device comprises an L-shaped rotating shaft seat (13), the L-shaped rotating shaft seat (13) is rotatably connected to one end of the arc-shaped pressure rod (3) away from the fixed arm (4), the outer surface of the L-shaped rotating shaft seat (13) is fixedly connected to an inclined fixed seat (14), the inclined fixed seat (14) is inclined to the L-shaped rotating shaft seat (13), and a drum-shaped grinding wheel (15) is rotatably connected inside the inclined fixed seat (14).